CN107565193B - Medium block debugging device with symmetrical medium phase shifter - Google Patents
Medium block debugging device with symmetrical medium phase shifter Download PDFInfo
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- CN107565193B CN107565193B CN201610513674.0A CN201610513674A CN107565193B CN 107565193 B CN107565193 B CN 107565193B CN 201610513674 A CN201610513674 A CN 201610513674A CN 107565193 B CN107565193 B CN 107565193B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention provides a dielectric block debugging device for a dielectric phase shifter, which comprises two metal plates, two dielectric substrates, a strip line and two connectors, wherein the two metal plates are connected through a plurality of fastening components and define a rectangular cavity, the two dielectric substrates are mutually stacked and arranged in the rectangular cavity, the two dielectric substrates are respectively clung to the two metal plates, the strip line is arranged between the two dielectric substrates, and the two connectors are arranged at the middle position of the bottom surfaces of the two metal plates side by side and are connected with the strip line. The invention can realize the debugging of the individual sub-phase shifters, solves the technical problem of long time consumption in the debugging process caused by repeated debugging of standing-wave ratio and phase in the feed network debugging in the prior art, and can also be used as a quality control tool in mass production to provide guarantee for the production quality of products.
Description
Technical Field
The invention relates to a dielectric phase shifter debugging device, in particular to a dielectric block debugging device which is symmetrical to a dielectric phase shifter and used for realizing the debugging of an individual sub-phase shifter in a highly integrated feed network designed by a multi-phase shifter of an array antenna.
Background
In mobile communication network coverage, an electrically tunable base station antenna is one of key devices of the coverage network, and a phase shifter is a core component of the electrically tunable antenna. The development of mobile communication base station antennas puts higher demands on phase shifters, such as smaller volumes, wider operating frequency bands, better intermodulation performance, and easier to implement processing techniques.
In the prior art, a medium phase shifter changes the propagation rate of a signal in the phase shifter by moving a medium in a cavity of the medium phase shifter, so that the signal output by the phase shifter forms a continuous linear phase difference, and the phase shifting purpose is realized.
A highly integrated multi-phase shifter feed network is one of the hot spots of research, and the feed network enables the design of an array antenna without using any cable, so that various performances of the antenna can be greatly improved, but the debugging work of the phase and amplitude of the array antenna feed network is very tedious and time-consuming, and the single sub-phase shifter must be debugged first.
Disclosure of Invention
The invention mainly aims to provide a symmetrical dielectric block debugging device of a dielectric phase shifter, which can debug dielectric block standing waves and phases of various complex structures through the unique structural design, and solves the technical problem of long time consumption in the debugging process caused by repeated debugging of standing wave ratio and phases in the feed network debugging in the prior art.
The invention also aims to provide a debugging device of the dielectric block of the dielectric phase shifter, which has a simple structure and is convenient to manufacture.
The invention adopts the technical scheme that: the utility model provides a dielectric phase shifter symmetrical dielectric piece debugging device, including two metal sheets, two dielectric substrates, ribbon line and two joints, wherein, this two metal sheets are connected and are confirmed a rectangle cavity through a plurality of fastening components, this two dielectric substrates range upon range of each other and set up in this rectangle cavity together, and this two dielectric substrates hug closely with this two metal sheets respectively, this ribbon line sets up between this two dielectric substrates, this two joints set up the intermediate position department of these two metal sheet bottom surfaces side by side and are connected with this ribbon line.
The fastening assembly comprises a support column arranged between the two metal plates and a bolt for screwing the two metal plates and the support column.
Each joint is provided with a flange, the two joints are fixed on the side surfaces of the two metal plates through bolts, the inner conductors of the two joints are welded on the strip line, and a PTFE medium gasket is arranged between the flanges of the two joints and the strip line.
The two ends of each dielectric substrate are provided with bumps for fixing the strip line, the two ends of the strip line are clamped between the bumps at the two ends of the two dielectric substrates, and the middle part of the strip line is positioned above the two dielectric substrates.
The thickness of each metal plate is greater than or equal to 5mm.
The beneficial effects of the invention are as follows: the invention structurally comprises two metal plates, two dielectric substrates, a strip line and two connectors, wherein the two metal plates are connected through a plurality of fastening components and define a rectangular cavity, the two dielectric substrates are mutually stacked and arranged in the rectangular cavity, the two dielectric substrates are respectively clung to the two metal plates, the strip line is arranged between the two dielectric substrates, and the two connectors are arranged in the middle of the bottom surfaces of the two metal plates side by side and are connected with the strip line. According to the invention, according to the preset space of the rectangular cavity, when different medium blocks are inserted into the cavity, a user can debug the standing wave and the phase through the network analyzer. The invention can realize the debugging of the individual sub-phase shifters, solves the technical problem of long time consumption in the debugging process caused by repeated debugging of standing-wave ratio and phase in the feed network debugging in the prior art, and can also be used as a quality control tool in mass production to provide guarantee for the production quality of products.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of fig. 1 with one metal plate removed.
Detailed Description
As shown in fig. 1 to 2, a dielectric block debugging device symmetrical to a dielectric phase shifter according to a first embodiment of the present invention comprises two metal plates (1A, 2A), two dielectric substrates (3A, 4A), a strip line (5A) and two connectors (6A, 7A), wherein the two metal plates (1A, 2A) are connected by a plurality of fastening components (8A) and define a rectangular cavity a, the two dielectric substrates (3A, 4A) are stacked on each other and arranged in the rectangular cavity a, the two dielectric substrates (3A, 4A) are respectively attached to the two metal plates (1A, 2A), the strip line (5A) is arranged between the two dielectric substrates (3A, 4A), and the two connectors (6A, 7A) are arranged side by side at the middle position of the bottom surfaces of the two metal plates (1A, 2A) and are connected with the strip line (5A).
The fastening assembly (8A) comprises a support column (81A) arranged between the two metal plates (1A, 2A) and a bolt (82A) for screwing the two metal plates (1A, 2A) and the support column (81A), wherein the support column (81A) and the bolt (82A) are screwed for convenience, and the head end and the tail end of the support column (81A) are provided with internal threads.
Further, the two ends of each dielectric substrate (3A, 4A) are provided with the convex blocks (31A, 41A) for fixing the strip line (5A), the two ends of the strip line (5A) are clamped between the convex blocks (31A, 41A) at the two ends of the two dielectric substrates, the middle part of the strip line (5A) is positioned above the two dielectric substrates (3A, 4A), namely the strip line (5A) is not completely clamped by the two dielectric substrates, the dielectric substrates cannot completely cover the strip line, and a part of the strip line needs to be exposed.
Further, each dielectric substrate (3A, 4A) is provided with a hole site for the support column (81A) to cross and connect, and the two dielectric substrates (3A, 4A) pass through the hole sites on the two dielectric substrates (3A, 4A) through the support column (81A) and are placed between the two metal plates (1A, 2A) (namely, placed in the rectangular cavity determined by the two rear metal plates).
Each joint (6A, 7A) is provided with a flange (61A, 71A) which is fixed to the side face of the two metal plates (the side face of the rectangular cavity) by bolts, the inner conductors (62A, 72A) of the two joints (6A, 7A) are welded to the strip line, and a PTFE dielectric gasket (F) is provided between the flanges (61A, 71A) of the two joints and the strip line (5A).
According to the invention, according to the preset space of the rectangular cavity, when different medium blocks are inserted into the cavity, a user can debug the standing wave and the phase through the network analyzer.
Further, one end of each dielectric substrate (3A, 4A) is provided with a bump (31A, 41A) for fixing the strip line (5A), one end of the strip line (5A) is clamped between the bumps (31A, 41A) of the two dielectric substrates, and the middle part of the strip line (5) is positioned above the two dielectric substrates (3A, 4A), namely the strip line (5A) is not completely clamped by the two dielectric substrates, the dielectric substrates cannot completely cover the strip line, and a part of the strip line needs to be exposed.
Further, the thickness of each metal plate is greater than or equal to 5mm.
The cavity formed by the two rear metal plates is approximately 7mm in height.
The embodiment example of the invention can test the standing wave and the phase of the dielectric block with complex structure, and can greatly reduce the debugging time in the manufacturing and debugging stages.
The embodiments of the present invention and the accompanying drawings are only for illustrating the design concept of the present invention, and the scope of the present invention should not be limited to this embodiment.
From the above, it can be seen that the design object of the present invention can be effectively implemented. Portions of the embodiments illustrate the objects of the invention, as well as the functional and structural subject matter of the implementation, and include other equivalents and alternatives.
Therefore, the invention is defined by the claims to include other equivalent implementations, with reference to the claims for the full scope of the claims.
Claims (3)
1. A medium block debugging device of symmetry of medium phase shifter, its characterized in that: the metal strip comprises two metal plates (1A, 2A), two dielectric substrates (3A, 4A), a strip line (5A) and two connectors (6A, 7A), wherein the two metal plates (1A, 2A) are connected through a plurality of fastening components (8A) and are defined in a rectangular cavity A, one of the two dielectric substrates (3A, 4A) is tightly attached to one of the two metal plates (1A, 2A), the other of the two dielectric substrates (3A, 4A) is tightly attached to the other of the two metal plates (1A, 2A), the strip line (5A) is arranged between the two dielectric substrates (3A, 4A), and the two connectors (6A, 7A) are arranged in a side-by-side manner at the middle position of the bottom surface of the rectangular cavity A and are connected with the strip line (5A);
the fastening component (8A) comprises a support column (81A) arranged between the two metal plates (1A, 2A) and a bolt (82A) for screwing the two metal plates (1A, 2A) and the support column (81A), and each dielectric substrate (3A, 4A) is provided with a hole site for the support column (81A) to pass through;
each dielectric substrate (3A, 4A) is provided with a lug (31A, 41A) for fixing a strip line (5A) at the head end and the tail end, each lug (31A, 41A) is parallel to one of the dielectric substrates (3A, 4A), each lug (31A, 41A) extends and is arranged along the direction away from the two joints (6A, 7A), one end of the strip line (5A) is clamped between the lugs (31A, 41A) at one end of the two dielectric substrates (3A, 4A), the other end of the strip line (5A) is clamped between the lugs (31A, 41A) at the other end of the two dielectric substrates (3A, 4A), and the middle part of the strip line (5A) is positioned above the two dielectric substrates (3A, 4A).
2. A dielectric block arrangement symmetrical to a dielectric phase shifter according to claim 1, characterized in that each joint (6A, 7A) is provided with a flange (61A, 71A) which is fastened to the side of the two metal plates by means of bolts, that the inner conductors (62A, 72A) of the two joints (6A, 7A) are welded to the strip line, and that a PTFE dielectric washer (F) is arranged between the flanges (61A, 71A) of the two joints and the strip line (5A).
3. The dielectric block adjustment device of claim 1, wherein each metal plate has a thickness of 5mm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610513674.0A CN107565193B (en) | 2016-06-30 | 2016-06-30 | Medium block debugging device with symmetrical medium phase shifter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610513674.0A CN107565193B (en) | 2016-06-30 | 2016-06-30 | Medium block debugging device with symmetrical medium phase shifter |
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| Publication Number | Publication Date |
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| CN107565193A CN107565193A (en) | 2018-01-09 |
| CN107565193B true CN107565193B (en) | 2023-08-25 |
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| CN201610513674.0A Active CN107565193B (en) | 2016-06-30 | 2016-06-30 | Medium block debugging device with symmetrical medium phase shifter |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10303640A (en) * | 1997-04-25 | 1998-11-13 | Nippon Telegr & Teleph Corp <Ntt> | Antenna system |
| CN1499670A (en) * | 2002-10-29 | 2004-05-26 | ���ߵ���Ƶϵͳ��˾ | Mixed phaser and power splitter |
| CN101710633A (en) * | 2009-02-13 | 2010-05-19 | 广东通宇通讯设备有限公司 | Phase shifter module based on medium loading |
| CN104201440A (en) * | 2014-08-21 | 2014-12-10 | 摩比天线技术（深圳）有限公司 | Dielectric phase shifter of base station electric tunable antenna |
| CN104282976A (en) * | 2014-10-13 | 2015-01-14 | 世达普(苏州)通信设备有限公司 | 3dB directional coupler high in isolation and low in passive intermodulation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050764A (en) * | 2012-12-17 | 2013-04-17 | 广东博纬通信科技有限公司 | Isophase differential beam forming device |
-
2016
- 2016-06-30 CN CN201610513674.0A patent/CN107565193B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10303640A (en) * | 1997-04-25 | 1998-11-13 | Nippon Telegr & Teleph Corp <Ntt> | Antenna system |
| CN1499670A (en) * | 2002-10-29 | 2004-05-26 | ���ߵ���Ƶϵͳ��˾ | Mixed phaser and power splitter |
| CN101710633A (en) * | 2009-02-13 | 2010-05-19 | 广东通宇通讯设备有限公司 | Phase shifter module based on medium loading |
| CN104201440A (en) * | 2014-08-21 | 2014-12-10 | 摩比天线技术（深圳）有限公司 | Dielectric phase shifter of base station electric tunable antenna |
| CN104282976A (en) * | 2014-10-13 | 2015-01-14 | 世达普(苏州)通信设备有限公司 | 3dB directional coupler high in isolation and low in passive intermodulation |
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| CN107565193A (en) | 2018-01-09 |
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